:root{
  /* Cool fresh minimal */
  --bg:#f5f7f6;
  --surface:#ffffff;
  --surface-2:#eef4f2;
  --text:#182322;
  --muted:#647372;
  --line:#dbe5e2;

  --mint:#dff5ec;
  --mint-2:#bfe9dc;
  --aqua:#8fd8d2;
  --teal:#1f8a83;
  --teal-dark:#15645f;
  --ink:#182322;
  --coral:#ff6f61;

  --brand:#1f8a83;
  --brand-dark:#15645f;
  --brand-soft:#e6f6f3;

  --accent:#ff6f61;
  --accent-dark:#d95145;
  --accent-soft:#fff0ee;

  --price-bg:#eefbf6;
  --price-text:#15645f;

  --shadow:0 20px 60px rgba(24,35,34,.08);
  --shadow-soft:0 10px 28px rgba(24,35,34,.06);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:"Inter","Avenir Next","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(143,216,210,.24), transparent 32%),
    radial-gradient(circle at 92% 8%, rgba(255,111,97,.12), transparent 28%),
    linear-gradient(180deg,#ffffff 0%,var(--bg) 42%,#edf3f1 100%);
  min-height:100vh;
}

/* HERO */
.hero{
  padding:64px 20px 48px;
  text-align:center;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(255,255,255,.96),rgba(245,247,246,.88));
}

.hero__ornament{
  width:min(540px,74vw);
  height:3px;
  background:linear-gradient(90deg,transparent,var(--mint-2),var(--aqua),var(--teal),var(--coral),transparent);
  margin:0 auto 28px;
  border-radius:999px;
}

.eyebrow{
  color:var(--brand);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.70rem;
  font-weight:850;
  margin:0 0 14px;
}

h1{
  margin:0;
  font-size:clamp(2.15rem,5.3vw,5rem);
  line-height:.98;
  font-weight:900;
  letter-spacing:-.065em;
  color:var(--ink);
}

.lead{
  max-width:780px;
  margin:20px auto 0;
  color:var(--muted);
  font-size:1.04rem;
  line-height:1.62;
}

.hero__stats{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:30px;
}

.hero__stats span{
  border:1px solid var(--line);
  background:rgba(255,255,255,.78);
  border-radius:999px;
  padding:10px 16px;
  color:var(--muted);
  box-shadow:var(--shadow-soft);
}

.hero__stats strong{color:var(--brand-dark)}

/* LAYOUT */
.layout{
  display:grid;
  grid-template-columns:1fr 410px;
  gap:24px;
  width:min(1520px,94vw);
  margin:28px auto 84px;
  align-items:start;
}

.toolbar{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:1fr 190px 260px auto;
  gap:12px;
  position:sticky;
  top:0;
  z-index:5;
  padding:12px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
}

input,select{
  width:100%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.86);
  color:var(--text);
  border-radius:16px;
  padding:13px 14px;
  outline:none;
  font:inherit;
}

input::placeholder{color:#96a3a1}

input:focus,select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(31,138,131,.10);
}

.btn,.mini-btn{
  border:0;
  cursor:pointer;
  font-weight:850;
}

.btn{
  border-radius:16px;
  padding:13px 18px;
}

.btn--ghost{
  color:var(--brand-dark);
  background:var(--brand-soft);
  border:1px solid rgba(31,138,131,.14);
}

.btn--ghost:hover{background:#d9f0eb}

.btn--primary{
  width:100%;
  color:#fff;
  background:linear-gradient(135deg,var(--teal),var(--teal-dark));
  box-shadow:0 16px 34px rgba(31,138,131,.22);
}

.btn--primary:hover{filter:brightness(.98)}

/* CATALOG */
.catalog{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}

.card{
  position:relative;
  border:1px solid var(--line);
  background:rgba(255,255,255,.92);
  border-radius:28px;
  padding:18px;
  min-height:318px;
  overflow:hidden;
  transition:.18s ease;
  box-shadow:var(--shadow-soft);
}

.card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:4px;
  background:linear-gradient(90deg,var(--mint-2),var(--aqua),var(--teal),var(--coral));
}

.card:hover{
  transform:translateY(-3px);
  border-color:#c6d8d4;
  box-shadow:0 20px 54px rgba(24,35,34,.11);
}

.card.selected{
  border-color:var(--brand);
  background:linear-gradient(180deg,var(--brand-soft),rgba(255,255,255,.96) 52%);
}

.card__top{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
}

.code,.price{
  display:inline-flex;
  color:var(--brand-dark);
  background:var(--brand-soft);
  border:1px solid rgba(31,138,131,.13);
  border-radius:999px;
  padding:6px 10px;
  font-weight:850;
  font-size:.80rem;
}

.price{
  color:var(--price-text);
  background:var(--price-bg);
  border-color:#c8eadf;
}

.card h3{
  font-size:1.22rem;
  line-height:1.14;
  margin:17px 0 10px;
  letter-spacing:-.03em;
  font-weight:850;
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}

.category,.gender{
  display:inline-block;
  border:1px solid var(--line);
  color:var(--muted);
  border-radius:999px;
  padding:6px 10px;
  font-size:.74rem;
  font-weight:780;
  background:var(--surface-2);
}

.gender{
  color:var(--brand-dark);
  background:var(--brand-soft);
  border-color:rgba(31,138,131,.13);
}

.desc{
  color:var(--muted);
  line-height:1.48;
  font-size:.91rem;
  margin:14px 0 18px;
}

.select-btn{
  margin-top:auto;
  width:100%;
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--text);
  border-radius:16px;
  padding:11px;
  cursor:pointer;
  font-weight:850;
}

.card.selected .select-btn{
  background:linear-gradient(135deg,var(--teal),var(--teal-dark));
  color:#fff;
  border-color:transparent;
}

/* DRAWER */
.drawer{
  position:sticky;
  top:96px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  border-radius:30px;
  padding:20px;
  max-height:calc(100vh - 116px);
  overflow:auto;
  box-shadow:var(--shadow);
}

.drawer__header{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:start;
  border-bottom:1px solid var(--line);
  padding-bottom:14px;
}

.drawer h2,.form h3{
  margin:0;
  letter-spacing:-.04em;
}

.drawer .eyebrow{color:var(--brand)}

.mini-btn{
  background:var(--brand-soft);
  color:var(--brand-dark);
  border:1px solid rgba(31,138,131,.13);
  border-radius:14px;
  padding:8px 10px;
}

.total-box{
  margin-top:16px;
  border:1px solid #c8eadf;
  background:var(--price-bg);
  border-radius:22px;
  padding:16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.total-box span{color:var(--muted)}

.total-box strong{
  color:var(--price-text);
  font-size:1.65rem;
  letter-spacing:-.04em;
}

.selected-list{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:16px 0;
}

.selected-item{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  align-items:center;
  border:1px solid var(--line);
  background:rgba(255,255,255,.70);
  border-radius:16px;
  padding:10px;
  font-size:.9rem;
}

.selected-item small{display:block;color:var(--muted);margin-top:3px}

.selected-item button{
  background:transparent;
  color:var(--coral);
  border:0;
  cursor:pointer;
  font-size:1.05rem;
}

.empty{color:var(--muted);margin:0}

.form{
  display:flex;
  flex-direction:column;
  gap:13px;
  border-top:1px solid var(--line);
  padding-top:18px;
}

.form-intro{
  margin:0;
  color:var(--muted);
  line-height:1.45;
  font-size:.92rem;
}

.form label{
  color:var(--muted);
  font-size:.86rem;
  display:flex;
  flex-direction:column;
  gap:7px;
}

.form-message{
  min-height:22px;
  color:var(--brand-dark);
  margin:0;
  font-size:.9rem;
}

.mobile-summary{display:none}

@media (max-width:1220px){
  .layout{grid-template-columns:1fr}
  .drawer{position:static;max-height:none}
  .catalog{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:780px){
  .layout{width:92vw;margin-top:18px}
  .toolbar{grid-template-columns:1fr}
  .catalog{grid-template-columns:1fr}
  .hero{padding-top:42px}
  .card{min-height:auto}
  h1{
    letter-spacing:-.05em;
    font-size:clamp(2rem,12vw,3.1rem);
  }
  .mobile-summary{
    display:block;
    position:fixed;
    right:18px;
    bottom:18px;
    z-index:20;
    border:1px solid rgba(31,138,131,.18);
    background:linear-gradient(135deg,var(--teal),var(--teal-dark));
    color:#fff;
    border-radius:999px;
    padding:14px 18px;
    font-weight:850;
    box-shadow:0 18px 42px rgba(31,138,131,.22);
  }
}